Liquid Solution PYQs - Last 5 Years

MHT CET / Chemistry / Physical Chemistry / 179 recent questions

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All Liquid Solution PYQs Last 10 Years Create chapter test

Practice 179 MHT CET Chemistry questions from Liquid Solution. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.

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Last 5 Years Liquid Solution Questions

Showing 29 of 179 filtered questions.

1Liquid Solution

A solution of nonvolatile solute is obtained by dissolving \(15 \mathrm{~g}\) in \(200 \mathrm{~mL}\) water has depression in freezing point \(0.75 \mathrm{~K}\). Calculate the molar mass of solute if cryoscopic constant of water is $$1.86 ...

2Liquid Solution

What is Henry's law constant of a gas if solubility of gas in water at \(25^{\circ} \mathrm{C}\) is \(0.028 \mathrm{~mol} \mathrm{~dm}^{-3}\) ?
[Partial pressure of gas \(=0.346 \mathrm{~bar}]\)

3Liquid Solution

What is the molal elevation constant if one gram mole of a nonvolatile solute is dissolved in \(1 \mathrm{~kg}\) of ethyl acetate? \(\left(\Delta \mathrm{T}_{\mathrm{b}}=x \mathrm{~K}\right)\)

4Liquid Solution

A solution of \(5.6 \mathrm{~g}\) non-volatile solute in \(50 \mathrm{~g}\) solvent has elevation in boiling point \(1.75 \mathrm{~K}\). What is the molar mass of solute $$\left(\mathrm{K}_{\mathrm{b}}=3 \mathrm{~K} \mathrm{~kg} \mathrm{~mo...

5Liquid Solution

Calculate van't Hoff factor of \(\mathrm{K}_2 \mathrm{SO}_4\) if \(0.1 \mathrm{~m}\) aqueous solution of \(\mathrm{K}_2 \mathrm{SO}_4\) freezes at \(-0.43{ }^{\circ} \mathrm{C}\) and cryoscopic constant of water is $$1.86 \mathrm{~K} \mathr...

6Liquid Solution

If \(0.01 \mathrm{~m}\) aqueous solution of an electrolyte freezes at \(-0.056 \mathrm{~K}\). Calculate van't Hoff factor for an electrolyte (cryoscopic constant of water \(=1.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\) )

7Liquid Solution

Which among the following salts exhibits inverse relation between it's solubility and temperature?

8Liquid Solution

What is the molality of solution of a non-volatile solute having boiling point elevation \(7.15 \mathrm{~K}\) and molal elevation constant \(2.75 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\) ?

9Liquid Solution

Calculate molality of solution of a nonvolatile solute having boiling point elevation \(1.89 \mathrm{~K}\) if boiling point elevation constant of solvent is \(3.15 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\).

10Liquid Solution

Calculate osmotic pressure of solution of 0.025 mole glucose in \(100 \mathrm{~mL}\) water at \(300 \mathrm{~K}\). \(\left[\mathrm{R}=0.082 \mathrm{~atm} \mathrm{dm} \mathrm{mol}^{-1} \mathrm{~K}^{-1}\right]\)

11Liquid Solution

Which among the following solutions has minimum boiling point elevation?

12Liquid Solution

The partial vapour pressure of any volatile component of a solution is equal to the vapour pressure of the pure component multiplied by its mole fraction in the solution is called

13Liquid Solution

What is the solubility of gas in water at \(25^{\circ} \mathrm{C}\) if partial pressure is 0.346 bar [Henry's law constant is \([0.159 \mathrm{~mol} \mathrm{~dm}^{-3} \mathrm{~bar}^{-1}]\) ?

14Liquid Solution

If \(0.15 \mathrm{~m}\) aqueous solution of KCI freezes at \(-0.511^{\circ} \mathrm{C}\), calculate van't Hoff factor of KCI (cryoscopic constant of water is \(1.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1})\)

15Liquid Solution

Which among following salts shows decrease in solubility with increase in temperature?

16Liquid Solution

What is vapour pressure of a solution containing \(1 \mathrm{~mol}\) of a nonvolatile solute in \(36 \mathrm{~g}\) of water \(\left(\mathrm{P}_1^0=32 \mathrm{~mm} \mathrm{~Hg}\right)\) ?

17Liquid Solution

If \(\mathrm{K}_{\mathrm{b}}\) denote molal elevation constant of water, then boiling point of an aqueous solution containing \(36 \mathrm{~g}\) glucose (molar mass \(=180\) ) per \(\mathrm{dm}^3\) is:

18Liquid Solution

Calculate osmotic pressure of \(0.2 \mathrm{~M}\) aqueous \(\mathrm{KCl}\) solution at \(0^{\circ} \mathrm{C}\) if van't Hoff factor for \(\mathrm{KCl}\) is 1.83. $$\left[\mathrm{R}=0.082 \mathrm{~dm}^3 \mathrm{~atm} \mathrm{~mol}^{-1} \mat...

19Liquid Solution

Identify the FALSE statement about ideal solution from following.

20Liquid Solution

A solution of nonvolatile solute is obtained by dissolving \(1.5 \mathrm{~g}\) in \(30 \mathrm{~g}\) solvent has boiling point elevation \(0.65 \mathrm{~K}\). Calculate the molal elevation constant if molar mass of solute is $$150 \mathrm{~...

21Liquid Solution

Which of the following solutions exhibits lowest value of boiling point elevation assuming complete dissociation?

22Liquid Solution

Find the depression in freezing point of solution when 3.2 gram non volatile solute with molar mass \(128 \mathrm{~gram} \mathrm{~mol}^{-1}\) is dissolved in \(80 \mathrm{~gram}\) solvent if cryoscopic constant of solvent is $$4.8 \mathrm{~...

23Liquid Solution

What type of solution is the ethyl alcohol in water?

24Liquid Solution

What is osmotic pressure of solution of \(1.7 \mathrm{~g} \mathrm{~CaCl}_2\) in \(1.25 \mathrm{~dm}^3\) water at \(300 \mathrm{~K}\) if van't Hoff factor and molar mass of \(\mathrm{CaCl}_2\), are 2.47 and $$111 \mathrm{~g} \mathrm{~mol}^{-...

25Liquid Solution

What is the solubility of a gas in water at \(25^{\circ} \mathrm{C}\) if partial pressure is \(0.18 \mathrm{~atm}\) ? \(\left(\mathrm{K}_{\mathrm{H}}=0.16 \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{~atm}^{-1}\right)\)

26Liquid Solution

The solubility of a gas in a liquid is directly proportional to the pressure of the gas over the solution. Identify the law for this statement.

27Liquid Solution

Calculate the amount of solute dissolved in 160 gram solvent that boils at \(85^{\circ} \mathrm{C}\), the molar mass of solute is \(120 \mathrm{~g} \mathrm{~mol}^{-1}\).
\(\left(\mathrm{K}_{\mathrm{b}}\right.\) for solvent $$=2.7^{\circ} \m...

28Liquid Solution

Calculate the solubility of a gas in water at \(0.8 \mathrm{~atm}\) and \(25^{\circ} \mathrm{C}\).
[Henry's law constant is \(6.85 \times 10^{-4} \mathrm{~mol} \mathrm{~dm}^{-3} \mathrm{~atm}^{-1}\) ]

29Liquid Solution

Identify the concentration of the solution from following so that values of ,\(\Delta \mathrm{T}_{\mathrm{f}}\) and \(\mathrm{K}_{\mathrm{f}}\) are same.